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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARY GASSER MD
NPI 1588198691
Internal Medicine in Fort Lee, VA

Active since April 14, 2017PECOS Enrolled
700 24TH ST, FORT LEE, VA 23801(804) 734-9993(877) 874-1008 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 10, 2026, Jun 11, 2025, Aug 24, 2023 and 3 more (6 updates tracked since 2017).

About Dr. Mary Gasser Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARY GASSER MD (NPI 1588198691) is an individual internal medicine provider in Fort Lee, Virginia, licensed in Virginia (0101265660) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1588198691
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARY GASSERCredential: MD
Location Address700 24TH STFort Lee, VA 23801-1716
Mailing Address700 24th StFort Lee, VA 23801-1716 · (804) 734-9993 · Fax (877) 874-1008
Phone(804) 734-9993
Fax(877) 874-1008
Sole ProprietorNo
Enumeration DateApril 14, 2017
Last NPPES UpdateJuly 10, 20266 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
✔ NPI 1588198691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in VA · 0101265660
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
700 24TH ST, Fort Lee, VA 23801
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary Gasser Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHRISTIN L JESSEN MS, RD, CDCES
Dietitian, Registered
700 24TH ST
FORT GREGG ADAMS, VA 23801
Prince George County (804) 734-9993
MRS. TRACEY N HEMMINGS LCSW
Social Worker (Clinical)
700 24TH ST
FORT LEE, VA 23801
Prince George County (804) 248-5677
BOSCO CHEUNG
Dentist (General Practice)
700 24TH ST
FORT LEE, VA 23801
Prince George County (804) 734-9607
JACOB ANTHONY ORRINO
Nurse Practitioner (Family)
700 24TH ST
FORT LEE, VA 23801
Prince George County (804) 734-9629
MISS MELISSA DESIRAE FUTREAL LCSW
Social Worker (Clinical)
700 24TH ST, BLDG 8130
FORT LEE, VA 23801
Prince George County (804) 734-9287
KENNER ARMY HEALTH CLINIC
Clinic/Center (Military/U.S. Coast Guard Outpatient)
700 24TH ST, BLDG 3219 NCXO TMC
FORT LEE, VA 23801
Prince George County (804) 734-9000
MR. JOE THOMAS MARTY LPN
Licensed Practical Nurse
700 24TH ST
FORT LEE, VA 23801
Prince George County (804) 734-9295
TIFFANY SHEREE SHAW LCMHC,LPC, NCC, LCAS
Counselor (Professional)
700 24TH ST
FORT LEE, VA 23801
Prince George County (804) 734-9623

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Gasser's NPI number?

The NPI number for Mary Gasser is 1588198691. It was assigned to this individual provider in the NPPES registry on April 14, 2017.

Where is Mary Gasser located?

Mary Gasser practices at 700 24th St, Fort Lee, VA 23801. The listed phone number is (804) 734-9993.

What is Mary Gasser's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mary Gasser enrolled in Medicare?

Yes. Mary Gasser is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Gasser was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.